<template>
    <div class="g-button-group">
             <slot></slot>
    </div>
</template>

<script>
export default {
    name:'GuluButtonGroup',
    mounted(){
        for(let node of this.$el.children){
            let name = node.nodeName.toLowerCase()
            if(name !== 'button'){
                console.warn(`g-button-group 的子元素应该全是g-button，但是您写的是${name}`)
            }
        }
    }
}
</script>

<style lang="scss" scoped>
$font-size:14px;
$button-height:32px;
$button-bg: white;
$button-active-bg: #eee;
$border-radius: 4px;
$color: #333;
$border-color: #999;
$border-color-hover: #666;
    .g-button-group{
        display: inline-flex;
        vertical-align: middle;
        >.g-button{
            border-radius: 0;
            &:not(:first-child){
                  margin-left: -1px;
            }
            &:first-child{
                border-top-left-radius: $border-radius;
                border-bottom-left-radius: $border-radius;
            }
            &:last-child{
                border-top-right-radius: $border-radius;
                border-bottom-right-radius: $border-radius;
            }
            &:hover{
                position: relative;
                z-index: 1;
            }
        }
    }

</style>